Home / 68,034.36-102,033.06-43,036.84

Finding the Fourth Proportional to 68,034.36, 102,033.06 and 43,036.84

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Solution

The fourth proportional to 68,034.36, 102,033.06 and 43,036.84 is: 64,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,034.36 : 102,033.06 = 43,036.84 : x
  2. Step 2: Convert to fraction form
    68,034.36/102,033.06 = 43,036.84/x
  3. Step 3: Cross multiply
    68,034.36x = 102,033.06 × 43,036.84
  4. Step 4: Simplify right side
    68,034.36x = 4,391,180,477.93
  5. Step 5: Solve for x
    x = 4,391,180,477.93/68,034.36
  6. Step 6: Final answer
    x = 64,543.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.